124.1-с=-93.78 -0.28*у=-568.4 -7.98+b=-800 -2.782:x=-0.26
С-45(8+9)/56-4=√4434443;+8(4$_+8-&$_+5&-7644&&++°}÷√¢®,-++4&!_8438557_&+$#(-6833&(4(_6832&8-8("+(43939_